CN109186498A - A kind of integrated correction device - Google Patents
A kind of integrated correction device Download PDFInfo
- Publication number
- CN109186498A CN109186498A CN201810139979.9A CN201810139979A CN109186498A CN 109186498 A CN109186498 A CN 109186498A CN 201810139979 A CN201810139979 A CN 201810139979A CN 109186498 A CN109186498 A CN 109186498A
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- correction device
- sensor
- integrated correction
- support
- bottom plate
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- 238000012937 correction Methods 0.000 title claims abstract description 48
- 238000006073 displacement reaction Methods 0.000 claims abstract description 56
- 238000009434 installation Methods 0.000 claims abstract description 7
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000012360 testing method Methods 0.000 description 14
- 238000001514 detection method Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 10
- 238000002474 experimental method Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 210000000038 chest Anatomy 0.000 description 3
- 238000009863 impact test Methods 0.000 description 3
- 206010039203 Road traffic accident Diseases 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 210000002414 leg Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/0078—Shock-testing of vehicles
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The present invention provides a kind of integrated correction devices, for detecting and calibrating the displacement of the lines and/or angular displacement of sensor.The integrated correction device includes bottom plate；Two first supports, are arranged in the both ends on the length direction of bottom plate；Ball screw, the feed screw nut including screw rod and with wire rod thread cooperation, screw rod are parallel to bottom plate, and both ends are separately fixed in two first supports；Linear motor is fixed in first support, for driving ball screw to rotate, is moved forward and backward feed screw nut on screw rod；Second support, bottom are fixed on bottom plate, and the side of a first support is fixed on the secondary support bracket；The top of second support is arranged in, for carrying sensor in mounting plate；Rotating electric machine is set in second support, and rotating electric machine drives sensor rotation by mounting plate.A kind of integrated correction device proposed by the present invention can calibrate the displacement of the lines and/or angle displacement of sensor, easy for installation and easy to operate.
Description
Technical field
The present invention relates to automobile manufacture the field of test technology, are related to a kind of integrated correction device, and especially a kind of automobile touches
Hit test displacement of the lines, angular displacement multi-parameter comprehensive calibrating installation.
Background technique
From being born from automobile, traffic accident is also just given birth to therewith, has seized the life of countless people.Study traffic accident
Form improves Automobile Design to improve safety into an important and urgent project.However in the light of actual conditions, we
It can not be among true man's vehicle collision experiment.Therefore, the collision experiment that has been born under such background condition uses dummy
(Crash Test Dummies).Collision experiment dummy is the experiment instrument made of special material according to base of principle of human engineering
Device has the characteristics that may be reused.Four kinds of sensors built in collision experiment dummy, including acceleration transducer, power sensing
Device, displacement sensor and angular transducer.Pass through the data that the sensor of corresponding type is acquired when collision, thus to calculate analysis
The index that true man are hurt out.Whether this kind of crash data is accurate and reliable, directly depends on sensor correctness, therefore all kinds of
Sensor need to be pinpointed periodically to carry out calibrating to it and be traced to the source.
Currently, the targeted integrated standard calibration equipment of impact test acceleration transducer, force snesor.And
Displacement sensor and angular transducer still rely on to be built outside the multiple equipments such as traditional gauge block, angle block gauge, power supply, voltmeter
It forms, inconvenient to use and compatible not strong, calibration repdocutbility is poor.And 2D IR- in present novel dummy body is not suitable for it
TRACC laser rays displacement angle sensor because such sensor needs while carrying out angular displacement and the calibration of displacement of the lines, and shows
Some calibrator (-ter) units are unable to satisfy the calibration requirements of the sensor of multi-parameter calibration.
Summary of the invention
In view of the above problems in the prior art, the invention proposes a kind of integrated correction devices, for calibrating sensor
Displacement of the lines and/or angular displacement, it is easy for installation and easy to operate.
Specifically, the invention proposes a kind of integrated correction device, for detect and calibrate sensor displacement of the lines and/or
Angular displacement, including,
Bottom plate；
Two first supports, are arranged in the both ends on the length direction of the bottom plate；
Ball screw, the feed screw nut including screw rod and with wire rod thread cooperation, the screw rod are parallel to the bottom
Plate, both ends are separately fixed in two first supports；
Linear motor is fixed in the first support, for driving the ball screw to rotate, makes the screw rod
Nut is moved forward and backward on the screw rod；
Second support, bottom are fixed on the bottom plate, and the side of a first support is fixed on described second
On bracket；
The top of the second support is arranged in mounting plate, for carrying the sensor；
Rotating electric machine is set in the second support, and the rotating electric machine drives the biography by the mounting plate
Sensor rotation.
It according to one embodiment of present invention, further include a variety of adapters, for the sensor to be fixed on the peace
In loading board.
According to one embodiment of present invention, the adaptor releasable it is arranged on the bottom plate.
According to one embodiment of present invention, the mounting plate passes through rolling bearing and shaft coupling and the rotating electric machine
Export axis connection.
According to one embodiment of present invention, the ball screw further includes the fixed link that screw rod two sides are arranged, to prevent
Feed screw nut's rotation.
It according to one embodiment of present invention, further include controller, the controller and the linear motor and electric rotating
Mechatronics, the controller is for controlling the linear movement value of the linear motor and the rotation angle of the rotating electric machine
Value.
It according to one embodiment of present invention, further include an electrical cabinet, the controller is mounted in the electrical cabinet, institute
State the top that the electrical cabinet is arranged in bottom plate.
According to one embodiment of present invention, the side of the electrical cabinet is equipped with touch screen, the touch screen and the control
Device electrical connection processed.
According to one embodiment of present invention, the angle that the touch screen and bottom plate are formed is 30 degree.
According to one embodiment of present invention, further include counterweight support rod, be arranged on the bottom plate, in the counterweight branch
Strut is equipped with fixed pulley.
A kind of integrated correction device provided by the invention, linear motor is combined integrated with rotating electric machine, sensing can be calibrated
The displacement of the lines and/or angle displacement of device, it is easy for installation and easy to operate.
It should be appreciated that the general description and the following detailed description more than present invention be all it is exemplary and illustrative,
And it is intended that the present invention as claimed in claim provides further explanation.
Detailed description of the invention
It is to provide further understanding of the invention including attached drawing, they are included and constitute part of this application,
Attached drawing shows the embodiment of the present invention, and plays the role of explaining the principle of the invention together with this specification.In attached drawing:
Fig. 1 is the structural schematic diagram of integrated correction device of the invention.
Fig. 2 is the structural schematic diagram one of integrated correction device of the invention under collimation angle displacement.
Fig. 3 is the structural schematic diagram two of integrated correction device of the invention under collimation angle displacement.
Fig. 4 is the structural schematic diagram of integrated correction device of the invention in the case where calibrating displacement of the lines.
Fig. 5 is the structural schematic diagram of integrated correction device of the invention under collimation angle displacement and displacement of the lines.
Specific embodiment
Now with detailed reference to the preferred embodiment of the present invention, its example is shown in the drawings.In any possible situation
Under, in all the appended drawings the same or similar part will be indicated using identical label.In addition, although used in the present invention
Term be selected from public term, but some terms mentioned in description of the invention may be application
People carrys out selection by his or her judgement, and detailed meanings illustrate in the relevant portion of description herein.Furthermore, it is desirable that not only
Only by used actual terms, and the meaning contained by each term is also to understand the present invention.
Fig. 1 is the structural schematic diagram of integrated correction device of the invention.As shown, a kind of integrated correction device 100, is used
In the displacement of the lines and/or angular displacement that detect and calibrate sensor.The integrated correction device 100 includes bottom plate 101, first support
102, ball screw 103, linear motor 104, second support 105, mounting plate 106 and rotating electric machine 107.
Wherein, the both ends on the length direction of bottom plate 101 are arranged in two first supports 102.
Ball screw 103 includes screw rod 109 and the feed screw nut 110 being threadedly engaged with screw rod 109, and rotary screw rod 109 can
So that feed screw nut 110 is moved forward and backward along screw rod 109.Screw rod 109 is parallel to bottom plate 101, and the both ends of screw rod 109 are separately fixed at
In two first supports 102.
Linear motor 104 is fixed in a first support 102.Linear motor 104 is for driving ball screw 103
Screw rod 109 rotate, be moved forward and backward feed screw nut 110 on screw rod 109.
Second support 105 is in zigzag shape.The bottom of second support 105 is fixed on bottom plate 101, a first support 102
Side be fixed in second support 105.
The top of second support 105 is arranged in mounting plate 106.Mounting plate 106 is for carrying sensor to be calibrated.
Rotating electric machine 107 is set in second support 105.Rotating electric machine 107 is driven to be calibrated by mounting plate 106
The rotating part of sensor rotates.
Further, integrated correction device 100 further includes a variety of adapters 111~114.Adapter 111~114 is used for will
Sensor to be calibrated is fixed on mounting plate 106, and to carry out displacement of the lines calibration, angular displacement is calibrated or carries out line, angle simultaneously
Displacement calibration.It will elaborate hereinafter in conjunction with different types of sensor to calibration operation.
Preferably, adapter 111~114 is removably disposed on bottom plate 101.For the sensing of different type of calibration
Device can easily select different types of adapter 111~114.In addition, after calibration operation, adapter 111~114 1
One is accordingly installed on bottom plate 101, convenient for intuitively checking whether loss, convenient for keeping.
Preferably, mounting plate 106 is connected by the output shaft of rolling bearing and shaft coupling (meaning not shown) and rotating electric machine 107
It connects.
Preferably, ball screw 103 further includes the fixed link 115 that 109 two sides of screw rod are arranged in.Fixed link 115 is threaded through
In feed screw nut 110, to prevent the overturning in 110 moving process of feed screw nut.
Preferably, integrated correction device 100 further includes controller (meaning not shown).Controller and linear motor 104 and rotation
Rotating motor 107 is electrically connected.Controller is used to control the linear movement value of linear motor 104, and for controlling rotating electric machine 107
Rotation angle value.
Preferably, integrated correction device 100 further includes an electrical cabinet 116.Controller is mounted in electrical cabinet 116, bottom plate
101 are arranged in the top of electrical cabinet 116.
More preferably, the side of electrical cabinet 116 is equipped with touch screen 117.Touch screen 117 is electrically connected with the controller.Pass through the touching
It touches screen 117 and parameter setting is carried out to linear motor 104 and/or rotating electric machine 107 with can be convenient.And it will obtain from sensor
Detection data is shown on touch screen 117, keeps detection and calibration operation more convenient.
More preferably, the angle that touch screen 117 and bottom plate 101 are formed is 30 degree, meets base of principle of human engineering, facilitates observation
And operation.
Fig. 2 is the structural schematic diagram one of integrated correction device of the invention under collimation angle displacement.As shown, the bottom of from
Adapter 111 is removed on plate 101 and is packed into mounting plate 106, adapter 111 can be fixed on mounting plate 106 by positioning pin.
Then, sensor 118 to be calibrated is loaded on adapter 111, the rotating part and adapter 111 of 118 bottom of sensor
Centre bore lock.The rotation angle of rotating electric machine 107 can be arranged in testing staff by touch screen 117, and passes through control
Device processed executes corresponding rotation angle to control rotating electric machine 107, and mounting plate 106 passes through rolling bearing and shaft coupling for rotating electric machine
107 output torque is transmitted to the rotating part of 118 bottom of sensor, the sensor 118 that integrated correction device 100 will test
Angular displacement data by controller real-time display to touch screen 117.Such operating mode be only applicable to Angular Displacement Detecting and
Correction, therefore linear motor 104 does not work in this mode, rotating electric machine 107 works.
Fig. 3 is the structural schematic diagram two of integrated correction device of the invention under collimation angle displacement.As shown in connection with fig. 1,
Adapter 112 is used for the sensor 119 of test disks shape.Conventional, discoid sensor 119 includes can relative rotation
Upper and lower two parts.Adapter 112 is packed into mounting plate 106, is locked adapter 112 to clamp sensor by bolt 120
119 top.The centre bore of the rotating part and adapter 112 of 119 bottom of sensor locks.Testing staff can pass through touching
Screen 117 is touched the rotation angle of rotating electric machine 107 is arranged, and rotating electric machine 107 is controlled by controller and executes corresponding rotation
The output torque of rotating electric machine 107 is transmitted to 119 bottom of sensor by rolling bearing and shaft coupling by angle, mounting plate 106
Rotating part, the angular displacement data for the sensor 119 that integrated correction device 100 will test are arrived by controller real-time display
On touch screen 117.Such operating mode is only applicable to Angular Displacement Detecting and correction, and linear motor 104 does not work in this mode,
Rotating electric machine 107 works, and detection range is 0~360 °.
Fig. 4 is the structural schematic diagram of integrated correction device of the invention in the case where calibrating displacement of the lines.As shown, adapter
113 for detecting column or rectangular sensor.Adapter 113 is packed into mounting plate 106, adapter 113 is along its length
It is equipped with fastening screw 121 and centrally located two pieces of fixinig plates 122, the length direction of fastening screw 121 and the length of screw rod 109
It is vertical to spend direction.Rotating the fastening screw 121 can make two pieces of fixinig plates 122 mutually draw close or separate, to clamp or unclamp column
Shape or rectangular sensor.Further, be equipped with traction piece 123 in the bottom of feed screw nut 110, traction piece 123 and column or
The telescopable portion of square shape sensor is connected and fixed.When using integrated correction device 100, testing staff is first by adapter 113
It is packed into mounting plate 106, rotational fastener screw 121 locks sensor to be measured to clamp.Then, by traction piece 123 and column or side
The telescopable portion of shape sensor is connected and fixed.The displacement of the lines numerical value of linear motor 104 is set finally by touch screen 117,
And linear motor 104 is controlled by controller to move feed screw nut 110, it is dragged by the traction piece 123 of feed screw nut 110
Column or the telescopable portion of square shape sensor move forward or back, the line position for the sensor that integrated correction device 100 will test
Data are moved to pass through in controller real-time display to touch screen 117.Such operating mode is only applicable to displacement of the lines detection and correction,
The mode lower rotating electrical machine 107 does not work, and linear motor 104 works, and detection range is 0~150mm.
Fig. 5 is the structural schematic diagram of integrated correction device of the invention under collimation angle displacement and displacement of the lines.As schemed
Show, in that case, 124 displacement of the lines of sensor to be measured and angular displacement can be detected simultaneously.Adapter 114 is fixed to mounting plate
On 106, sensor 124 to be measured is encased in by adapter 114 by positioning pin 125.The rotating part of 124 bottom of sensor and suitable
The centre bore of accessory 114 locks, and by the telescopable portion of the traction piece 123 of 110 bottom of feed screw nut and sensor 124
It is connected and fixed.The rotation angle of rotating electric machine 107 can be arranged in testing staff by touch screen 117, and is controlled by controller
Rotating electric machine 107 processed executes corresponding rotation angle, and mounting plate 106 passes through rolling bearing and shaft coupling for the defeated of rotating electric machine 107
Torque is transmitted to the rotating part of 124 bottom of sensor, the angle position for the sensor 124 that integrated correction device 100 will test out
Data are moved to pass through in controller real-time display to touch screen 117.Meanwhile testing staff can be arranged directly by touch screen 117
The displacement of the lines numerical value of line motor 104, and linear motor 104 is controlled to move feed screw nut 110, by screw rod spiral shell by controller
The telescopable portion that the traction piece 123 of mother 110 carrys out tow sensor 124 moves forward or back, and integrated correction device 100 will test
Sensor 124 displacement of the lines data by controller real-time display to touch screen 117.The operating mode is suitable for angle simultaneously
The detection and correction of displacement and displacement of the lines, linear motor 104 and rotating electric machine 107 are simultaneously operable in this mode, angular displacement
- 75 °~+75 ° of detection range, 0~150mm of displacement of the lines detection range.
Preferably, integrated correction device 100 further includes counterweight support rod 126.Counterweight support rod 126 is arranged in bottom plate 101
On, fixed pulley 127 is equipped on counterweight support rod 126.It is needed when using counterweight support rod 126 using wirerope, wirerope
One end is fastened on the telescopable portion of sensor, and the other end passes through fixed pulley 127 and hangs the counterweight of upper setting weight.It is easy
Understand, counterweight support rod 126 is adjusted for its partially inboard or outside partially angle of the counterweight of calibration and upper and lower position.Counterweight
The effect of support rod 126 is influence of detection sensor when by radial force (counterweight weight) to its straight-line displacement precision.
Integrated correction device 100 provided by the invention be suitable for various types of sensors, including rib cage angular transducer,
Chest displacement sensor, leg angular transducer, knee angle sensor, rib cage 2D IR-TRACC sensor, stay-supported displacement
Sensor, pen type displacement sensor.The integrated correction device 100 can carry out straight line and angle displacement school respectively to tested sensor
Standard, can also angle, straight line calibrate simultaneously.Linear motor and rotating electric machine pass through ball passing movement, can reduce by gap and
Caused error.Ball screw 0~300mm of stroke range, linear movement measuring use high-precision incremental-rotating coder, AB two
4 frequency multiplication of phase be 1600 pulses/turn, resolution ratio reaches ± 0.0025mm；Angle executing agency using high-precision stepper motor into
Row control, 0-360 ° of slewing area, angle measurement uses embedded individual pen absolute value encoder, 14Bits, 16384CPR, angle
Resolution ratio ± 0.02 °.Motor driver use DSP digital stepper motor driver, external 16 grades angularly constant moment of force segment,
Highest subdivision reaches 40000Pu/Rev, it is ensured that motor operation is steady, and vibration and noise is low, and positioning accuracy is high.With traditional calibration
Method compares, and tested sensor can be demarcated with the displacement of the lines of higher precision and angular displacement.It is pulled without manpower and human eye comes
Judgement, it is only necessary to which the positional value and angle value, start-up operation for setting some needs on the touchscreen can exist tested sensor
Actual numerical value at the two setting values shows and records.Simultaneously calculate actual numerical value and setting (standard) numerical value it
Difference, and on the touchscreen by error display, more intuitively, accurately.The same tested sensor is needed to carry out multiple spot polygonal
It is much better than traditional detection method when degree detection, integrated operation is more convenient.
Integrated correction device 100 provided by the invention has the advantages that
1. multi-parameter, multi-functional, comprehensive integrated calibrating installation.
2. sensor is easy for installation, calibration operation is simple.
3. strong applicability is suitble to all kinds of vehicle impact testing displacement sensors.
4. calibration accuracy is high, meet magnitude tracing demand.
5. meeting all kinds of International Country impact test standard requirements such as EURO-NCAP, 6487 SAEJ211 of CNCAP ISO.
Those skilled in the art can be obvious, the above exemplary embodiments of the invention can be carry out various modifications and modification and
Without departing from the spirit and scope of the present invention.Accordingly, it is intended to which present invention covering is made to fall in the appended claims and its equivalence techniques
Modifications of the present invention and modification in aspects.
Claims (10)
1. a kind of integrated correction device, for detecting and calibrate the displacement of the lines and/or angular displacement of sensor, including,
Bottom plate；
Two first supports, are arranged in the both ends on the length direction of the bottom plate；
Ball screw, the feed screw nut including screw rod and with wire rod thread cooperation, the screw rod are parallel to the bottom plate,
Both ends are separately fixed in two first supports；
Linear motor is fixed in the first support, for driving the ball screw to rotate, makes the feed screw nut
It is moved forward and backward on the screw rod；
Second support, bottom are fixed on the bottom plate, and the side of a first support is fixed on the second support
On；
The top of the second support is arranged in mounting plate, for carrying the sensor；
Rotating electric machine is set in the second support, and the rotating electric machine drives the sensor by the mounting plate
Rotation.
2. integrated correction device as described in claim 1, which is characterized in that further include a variety of adapters, be used for the biography
Sensor is fixed on the mounting plate.
3. integrated correction device as claimed in claim 2, which is characterized in that the bottom is arranged in the adaptor releasable
On plate.
4. integrated correction device as described in claim 1, which is characterized in that the mounting plate passes through rolling bearing and shaft coupling
With the output axis connection of the rotating electric machine.
5. integrated correction device as described in claim 1, which is characterized in that the ball screw further includes setting screw rod two sides
Fixed link, to prevent the feed screw nut from rotating.
6. integrated correction device as described in claim 1, which is characterized in that further include controller, the controller with it is described
Linear motor and rotating electric machine electrical connection, the controller are used to control the linear movement value and the rotation of the linear motor
The rotation angle value of motor.
7. integrated correction device as claimed in claim 6, which is characterized in that it further include an electrical cabinet, the controller installation
In the electrical cabinet, the top of the electrical cabinet is arranged in the bottom plate.
8. integrated correction device as claimed in claim 7, which is characterized in that the side of the electrical cabinet is equipped with touch screen, institute
Touch screen is stated to be electrically connected with the controller.
9. integrated correction device as claimed in claim 7, which is characterized in that the angle that the touch screen and bottom plate are formed is 30
Degree.
10. integrated correction device as described in claim 1, which is characterized in that further include counterweight support rod, be arranged at the bottom
On plate, fixed pulley is equipped on the counterweight support rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810139979.9A CN109186498B (en) | 2018-02-11 | 2018-02-11 | Comprehensive calibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810139979.9A CN109186498B (en) | 2018-02-11 | 2018-02-11 | Comprehensive calibration device |
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| Publication Number | Publication Date |
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| CN109186498A true CN109186498A (en) | 2019-01-11 |
| CN109186498B CN109186498B (en) | 2024-04-30 |
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| CN201810139979.9A Active CN109186498B (en) | 2018-02-11 | 2018-02-11 | Comprehensive calibration device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110412465A (en) * | 2019-08-06 | 2019-11-05 | 哈尔滨工业大学 | Double lead-screw synchronizes drive type straight-line electromechanical testing platform |
| CN114061459A (en) * | 2022-01-18 | 2022-02-18 | 成都飞机工业（集团）有限责任公司 | Non-contact photographic hole measurement calibration device and method |
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| CN203908527U (en) * | 2014-06-06 | 2014-10-29 | 长春工业大学 | Radial-direction composition error detection apparatus for revolving axle |
| CN104515684A (en) * | 2014-12-12 | 2015-04-15 | 北京瑞赛长城航空测控技术有限公司 | In-situ calibrating device with loaded direct-current torque motor and loaded driving ball screw assembly |
| CN105783847A (en) * | 2014-12-23 | 2016-07-20 | 丹东华通测控有限公司 | Angular displacement sensor calibration device |
| CN204479056U (en) * | 2015-04-08 | 2015-07-15 | 江苏省计量科学研究院 | A kind of calibrating device for angular displacement sensor |
| CN205352345U (en) * | 2016-01-14 | 2016-06-29 | 广东工业大学 | Straight line and angle displacement sensor measurement device |
| CN106017535A (en) * | 2016-07-21 | 2016-10-12 | 北京美联桥科技发展有限公司 | Device and method for calibrating position sensor of motor driven valve |
| CN206311086U (en) * | 2016-11-15 | 2017-07-07 | 江苏方天电力技术有限公司 | A kind of great-scale displacement sensor calibrating installation |
| CN107036517A (en) * | 2016-12-25 | 2017-08-11 | 杭州集普科技有限公司 | A kind of displacement transducer demarcation loading attachment and scaling method |
| CN207881655U (en) * | 2018-02-11 | 2018-09-18 | 上海机动车检测认证技术研究中心有限公司 | A kind of integrated correction device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110412465A (en) * | 2019-08-06 | 2019-11-05 | 哈尔滨工业大学 | Double lead-screw synchronizes drive type straight-line electromechanical testing platform |
| CN114061459A (en) * | 2022-01-18 | 2022-02-18 | 成都飞机工业（集团）有限责任公司 | Non-contact photographic hole measurement calibration device and method |
| CN114061459B (en) * | 2022-01-18 | 2022-05-10 | 成都飞机工业（集团）有限责任公司 | A non-contact photographic measuring hole calibration device and method |
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